Home / Standards / JB/T 9433-1999 JB/T 9433-1999 Abolished 120胶卷片轴 尺寸 Standard Type JB ICS N/A CCS N/A Status Abolished Issue Date 1999-08-06 Implementation 2000-01-01 Centralized Committee 国家机械工业局 Issuing Authority 国家机械工业局